Official source Data mirrored from Centers for Medicare & Medicaid Services Open Payments · General Payments · CMS publication 2026-06-30 View official record

Covered recipient · General Payments record

GREGORY T SEYMOUR

Allopathic & Osteopathic Physicians Internal Medicine Hematology & Oncology

NPI
1720041056
CMS profile
259969
Location
KINGWOOD, TX

A name match is not confirmation of identity. CMS publishes records for different people under similar names; the NPI, specialty, and location shown on this page are the CMS-published fields that distinguish them.

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General Payments · PY2021 · Entire year

$2,602.95

153 records · 0 disputed

Summary and payment records

  • CMS publication 2026-06-30
Read the payment records

“Financial relationships do not necessarily indicate an improper relationship; the data is open to interpretation.”

— Centers for Medicare & Medicaid Services, Open Payments

A reported payment reflects a financial relationship a company disclosed. It does not indicate wrongdoing or a conflict of interest, and it says nothing about the quality of a provider's care.

These records are submitted to CMS and attested to by the reporting companies. CMS publishes them as reported; this site mirrors them without independent verification.

A payment attributed to a provider may have been made to a third party — a hospital, practice, or research institution — rather than paid to the provider personally.

How these totals are calculated
  • This total is the sum of the individual General Payments record amounts CMS published for the labeled program year(s); each record amount is used unmodified. The total itself is computed by this site. Nothing is estimated, weighted, or combined across categories.
  • General Payments only. Research and Ownership/Investment are separate datasets and are never summed with these figures; amounts are kept separate per program year.
  • Methodology & Data — sourcing, labeling, and limitations.

Provider summaries generated . CMS updates this data on an annual cycle, and corrections or successful disputes made at CMS may not yet appear here. The official CMS record is authoritative for the current state. View the official CMS record ↗

By nature of payment

PY2021 · entire year · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $2,492.08 151
Education $110.87 2

By paying entity

PY2021 · entire year · sorted by reported total

Page 3 of 4; records 101–150 of 153 matching records. This page contains 50 records (maximum 50), not the full filtered export. Use the CSV download for all matching records.

IndustryPayments · General Payments

GREGORY T SEYMOUR

NPI 1720041056 · CMS profile ID 259969

Allopathic & Osteopathic Physicians / Internal Medicine / Hematology & Oncology

KINGWOOD, TX

A name match is not confirmation of identity. CMS publishes records for different people under similar names; the NPI, specialty, and location shown on this page are the CMS-published fields that distinguish them.

A payment attributed to a provider may have been made to a third party — a hospital, practice, or research institution — rather than paid to the provider personally.

General Payments, PY2021; Recipient scope: Physicians and non-physician practitioners; Reporting company: All reporting companies; Nature of payment: All payment types

Data edition: cms-20260630-workflow-20261105-v2; CMS publication: 2026-06-30; records imported: 2026-11-05T09:06:52.159882+00:00

Page 3 of 4; records 101–150 of 153 matching records. This page contains 50 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/provider/npi-1720041056?year=2021&recipient=provider&page=3#records-h

CMS source: https://openpaymentsdata.cms.gov/dataset/0380bbeb-aea1-58b6-b708-829f92a48202

Cite these filtered records

The citation includes this program year, filters, data edition, and page of results.

Plain
GREGORY T SEYMOUR, NPI 1720041056, CMS profile ID 259969. General Payments, PY2021; Recipient scope: Physicians and non-physician practitioners; Reporting company: All reporting companies; Nature of payment: All payment types. Data edition: cms-20260630-workflow-20261105-v2; CMS publication: 2026-06-30; records imported: 2026-11-05T09:06:52.159882+00:00. Page 3 of 4; records 101–150 of 153 matching records. This page contains 50 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/provider/npi-1720041056?year=2021&recipient=provider&page=3#records-h. Source: https://openpaymentsdata.cms.gov/dataset/0380bbeb-aea1-58b6-b708-829f92a48202.
APA 7
IndustryPayments. (2026). GREGORY T SEYMOUR, NPI 1720041056, CMS profile ID 259969. General Payments, PY2021; Recipient scope: Physicians and non-physician practitioners; Reporting company: All reporting companies; Nature of payment: All payment types. Data edition: cms-20260630-workflow-20261105-v2; CMS publication: 2026-06-30; records imported: 2026-11-05T09:06:52.159882+00:00. Page 3 of 4; records 101–150 of 153 matching records. This page contains 50 records (maximum 50), not the full filtered export. [Filtered data set page]. https://industrypayments.org/provider/npi-1720041056?year=2021&recipient=provider&page=3#records-h. Source: https://openpaymentsdata.cms.gov/dataset/0380bbeb-aea1-58b6-b708-829f92a48202.
Bluebook
GREGORY T SEYMOUR, NPI 1720041056, CMS profile ID 259969, IndustryPayments, General Payments, PY2021; Recipient scope: Physicians and non-physician practitioners; Reporting company: All reporting companies; Nature of payment: All payment types (Data edition: cms-20260630-workflow-20261105-v2; CMS publication: 2026-06-30; records imported: 2026-11-05T09:06:52.159882+00:00). Page 3 of 4; records 101–150 of 153 matching records. This page contains 50 records (maximum 50), not the full filtered export. Source: https://openpaymentsdata.cms.gov/dataset/0380bbeb-aea1-58b6-b708-829f92a48202. https://industrypayments.org/provider/npi-1720041056?year=2021&recipient=provider&page=3#records-h.

Centers for Medicare & Medicaid Services, Open Payments

Citation formats are provided for reference; check the requirements of your publication.

Payment records · PY2021

Ordering applied by this site (date, newest first, then paying entity) · record values are shown as CMS published them

General Payments · PY2021 · Physicians and non-physician practitioners · CMS publication 2026-06-30

153 matching records · $2,602.95 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 153 matching records (CSV)

CSV includes CMS record IDs, source and publication dates, the data edition, and a link to these filters. Formula-like text cells are prefixed with an apostrophe for spreadsheet safety.

Showing records 101–150 of 153.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Bayer HealthCare Pharmaceuticals Inc. $21.8306/01/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 789078661 CMS
Gilead Sciences, Inc. $11.9206/01/2021 Education No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 845879037 CMS
TOLMAR Pharmaceuticals, Inc. $16.6205/28/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 836505621 CMS
Merck Sharp & Dohme Corporation $19.3705/27/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 848483835 CMS
Novartis Pharmaceuticals Corporation $15.5305/26/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 813247055 CMS
BeiGene USA, Inc. $15.1505/25/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 846701277 CMS
Seagen Inc. $12.0505/21/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 832172415 CMS
Astellas Pharma US Inc $17.2005/20/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 821539981 CMS
Incyte Corporation $14.8605/19/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 835544133 CMS
Janssen Biotech, Inc. $27.6505/14/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 788604665 CMS
Seagen Inc. $24.8005/14/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 832172447 CMS
Karyopharm Therapeutics Inc. $15.6505/11/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 845785139 CMS
Myovant Sciences Inc. $20.2905/10/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 834989723 CMS
Kite Pharma, Inc. $14.7205/06/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 844421453 CMS
Daiichi Sankyo Inc. $20.3605/03/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 836290037 CMS
Janssen Biotech, Inc. $8.0505/03/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 788604679 CMS
Janssen Biotech, Inc. $17.4704/30/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 788604681 CMS
Eisai Inc. $18.1504/26/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 817903527 CMS
Amgen Inc. $22.8604/23/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 826531673 CMS
Merck Sharp & Dohme Corporation $17.6904/20/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 848479981 CMS
E.R. Squibb & Sons, L.L.C. $15.0604/19/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 783540767 CMS
Pharmacyclics LLC, An AbbVie Company $16.7804/16/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 781014801 CMS
Regeneron Healthcare Solutions, Inc. $15.2204/15/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 809623245 CMS
Merck Sharp & Dohme Corporation $19.2304/13/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 848502965 CMS
Janssen Biotech, Inc. $23.6804/08/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 788604661 CMS
Taiho Oncology, Inc. $18.8303/29/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 843376941 CMS
Sandoz Inc. $14.0403/17/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 796376181 CMS
Astellas Pharma US Inc $14.7203/10/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 821539975 CMS
Janssen Biotech, Inc. $21.8303/10/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 788604659 CMS
Merck Sharp & Dohme Corporation $15.7303/10/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 848466479 CMS
Seagen Inc. $11.5003/08/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 832172389 CMS
Exelixis Inc. $12.8403/05/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 838867957 CMS
Novartis Pharmaceuticals Corporation $9.5903/03/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 813247051 CMS
Janssen Biotech, Inc. $15.7503/02/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 788604667 CMS
GlaxoSmithKline, LLC. $14.0802/24/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 802317819 CMS
Astellas Pharma US Inc $14.2202/23/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 821539969 CMS
Incyte Corporation $14.3002/12/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 835544103 CMS
Janssen Biotech, Inc. $12.7302/12/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 788604663 CMS
Ipsen Biopharmaceuticals, Inc $17.4502/11/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 841905953 CMS
Novartis Pharmaceuticals Corporation $2.5902/08/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 813247047 CMS
Pharmacosmos Therapeutics Inc. $11.4202/05/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 842716955 CMS
MorphoSys, US Inc. $24.3502/03/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 854736495 CMS
Karyopharm Therapeutics Inc. $17.4302/02/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 845785137 CMS
Pharmacyclics LLC, An AbbVie Company $19.8102/02/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 781014799 CMS
Incyte Corporation $15.9501/29/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 835544083 CMS
Amgen Inc. $17.0001/25/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 826531671 CMS
Janssen Biotech, Inc. $13.8001/21/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 788604685 CMS
PUMA BIOTECHNOLOGY, INC. $22.0901/20/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 834090699 CMS
Kite Pharma, Inc. $15.8401/19/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 844421457 CMS
Acceleron Pharma, Inc. $23.3701/13/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 843318963 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $2,121.92 135
PY2020 $1,415.55 85
PY2021 $2,602.95 153
PY2022 $2,723.68 126
PY2023 $64.02 3

Source & provenance

Dataset
CMS Open Payments — General Payments
Publisher of source data
Centers for Medicare & Medicaid Services
CMS publication date
2026-06-30
Program years on this page
2019, 2020, 2021, 2022, 2023
Source files and profile matching
Source files
Dataset page · Bulk file · PY2019 , PY2020 , PY2021 , PY2022 , PY2023
Generated from
OP_DTL_GNRL_PGYR2023_P06302026_06032026.csv

One page per canonical provider; split Profile_IDs are merged via Associated_Covered_Recipient_Profile_ID_1/_2 from the Covered Recipient Profile Supplement.

Corrections to the substance of a record route to CMS through its review-and-dispute process; errors in how this site mirrors or displays a record route to us. Both paths are described in Methodology & Data.